Science & Technology

Draft Hazard Assessment For CASAC Consultation Meeting, February 5, 2007

This document updates the 1986 AQCD for Lead, associated Addendum, and the 1990 Supplement.

EPA Requests Nominations for the Science Advisory Committee on Chemicals

EPA is is calling for nominations of prospective candidates to serve on its Science Advisory Committee on Chemicals (SACC) established under the Toxic Substances Control Act (TSCA). There are 18 SACC members, with 8 membership terms expiring in 2024.

Urban Runoff: Miscellaneous Model Ordinances

The "Miscellaneous Ordinances" section captures ordinances that are important for protection of water resources but do not fall into the other categories of this site.

Urban Runoff: Model Ordinances for Erosion and Sediment Control

The model ordinance in this section borrows language from the erosion and sediment control ordinance features that might help prevent erosion and sedimentation and protect natural resources more fully.

Nonpoint Source Monitoring: TechNOTES

A collection of water quality monitoring resources for nonpoint source water quality monitor planning and data analysis.

Urban Runoff: Model Ordinances for Illicit Discharges

The model ordinance in this section includes language to address illicit discharges in general, as well as illicit connections from industrial sites.

Chicago Heights Superfund Site, St. Louis, St. Louis County, Missouri - Fact Sheet, February 2017

EPA Plans Expanded Area of In-Home Sampling

Chicago Heights Superfund Site, St. Louis, St. Louis County, Missouri - Fact Sheet, April 2017

EPA Plans Expanded Area of In-Home Sampling

Publications

Ecological Assessment of Hazardous Waste Sites: A Field and Laboratory Reference

Provides guidance on designing, implementing, and interpreting ecological assessments of hazardous waste sites.

U.S. EPA 6PPD / 6PPD-quinone Action Plan FY25-28

Agency-wide 6PPD/6PPD-quinone Action Plan

PFAS Research Archive

PFAS Research Web Archive

Antarctic Peninsula Compendium, 3rd Edition, March 2011

This compendium is a census of 142 penguin breeding locations in Antarctica from Nov. 1994 through Feb. 2011.

Air Quality Modeling

Atmospheric modeling is used by air quality managers to make decisions on effective and efficient ways to implement the National Ambient Air Quality Standards (NAAQS) and improve air quality. EPA has an extensive air quality modeling program.

Halogenated and Aromatic Volatile Organic Compounds (VOCs) by Gas Chromatography: SW-846 Methods 8010A and 8020A or Method 8021A

Summarizes holding times and preservation for halogenated and aromatic volatile organic compounds by gas chromatography. Also provides a target compound list, and calibration procedures.